---

# Задача 1
person = {
    "имя": input(),
    "возраст": input(),
    "город": input()
}
for k, v in person.items():
    print(f"{k}: {v}")

# Задача 2
prices = {"яблоко": 80, "банан": 120, "груша": 150}
fruit = input()
print(prices[fruit])

# Задача 3
student = {"имя": "Иван", "класс": 11}
subject = input()
student["предмет"] = subject
for k, v in student.items():
    print(f"{k}: {v}")

# Задача 4
stock = {"яблоки": 50, "бананы": 30}
count = int(input())
stock["бананы"] = count
for k, v in stock.items():
    print(f"{k}: {v}")

# Задача 5
words = {"cat": "кот", "dog": "собака"}
word = input()
print(words.get(word, "Нет в словаре"))

# Задача 6
contacts = {"Маша": "89001112233", "Саша": "89004445566"}
name = input()
print(name in contacts)

# Задача 7
players = {"Alex": 100, "John": 80, "Kate": 95}
name = input()
if name in players:
    del players[name]
for k, v in players.items():
    print(f"{k}: {v}")

# Задача 8
grades = {"математика": 5, "физика": 4, "химия": 5}
for subject in grades:
    print(subject)

# Задача 9
salaries = {"Иванов": 50000, "Петров": 60000, "Сидоров": 55000}
for salary in salaries.values():
    print(salary)

# Задача 10
notebook = {"ручка": 2, "тетрадь": 5, "карандаш": 3, "линейка": 1}
print(len(notebook))